const state ={
	cartList : [
		{
			"isSelected":true,
			"count":2,
		    "promId": 0,
		    "showPoints": false,
		    "itemTagList": [
		        {
		            "itemId": 1535004,
		            "tagId": 128111157,
		            "freshmanExclusive": false,
		            "name": "暖冬特惠",
		            "subType": 204,
		            "forbidJump": false,
		            "type": 2
		        }
		    ],
		    "rank": 1,
		    "id": 1535004,
		    "sellVolume": 4001,
		    "primaryPicUrl": "https://yanxuan-item.nosdn.127.net/f79906f1b1fe86420ea40473de66ec0e.png",
		    "soldOut": false,
		    "sortFlag": 0,
		    "commentCount": 0,
		    "onSaleTime": 1538101761748,
		    "picMode": 1,
		    "commentWithPicCount": 0,
		    "underShelf": false,
		    "status": 2,
		    "couponConflict": true,
		    "forbiddenBuy": false,
		    "promotionDesc": "暖冬特惠",
		    "limitedFlag": 204,
		    "pieceNum": 0,
		    "itemSizeTableDetailFlag": false,
		    "forbidExclusiveCal": false,
		    "rewardShareFlag": false,
		    "updateTime": 1575893634989,
		    "showCommentEntrance": true,
		    "pieceUnitDesc": "件",
		    "specialPromTag": "",
		    "counterPrice": 299,
		    "categoryL2Id": 0,
		    "retailPrice": 209,
		    "primarySkuPreSellPrice": 0,
		    "preLimitFlag": 0,
		    "itemPromValid": true,
		    "promTag": "暖冬特惠",
		    "source": 0,
		    "points": 0,
		    "primarySkuPreSellStatus": 0,
		    "extraServiceFlag": 0,
		    "flashPageLink": "",
		    "autoOnsaleTimeLeft": 0,
		    "innerData": {},
		    "saleCenterSkuId": 0,
		    "pointsStatus": 0,
		    "extraPrice": "",
		    "colorNum": 0,
		    "showTime": 0,
		    "autoOnsaleTime": 0,
		    "preemptionStatus": 1,
		    "isPreemption": 0,
		    "zcSearchFlag": false,
		    "name": "男式色拉姆内衣套装2.0",
		    "appExclusiveFlag": false,
		    "itemType": 1,
		    "listPicUrl": "https://yanxuan-item.nosdn.127.net/c2eeb1b872af1b8efc179a7515aacdaa.png",
		    "pointsPrice": 0,
		    "simpleDesc": "色拉姆发热面料，加厚升级",
		    "seoTitle": "",
		    "newItemFlag": false,
		    "buttonType": 0,
		    "primarySkuId": 1636062,
		    "displaySkuId": 1636056,
		    "productPlace": "",
		    "itemSizeTableFlag": false
		},
		{
			"isSelected":false,
			"count":2,
		    "promId": 0,
		    "showPoints": false,
		    "itemTagList": [
		        {
		            "itemId": 1536001,
		            "tagId": 128111157,
		            "freshmanExclusive": false,
		            "name": "暖冬特惠",
		            "subType": 204,
		            "forbidJump": false,
		            "type": 2
		        }
		    ],
		    "rank": 1,
		    "id": 1536001,
		    "sellVolume": 3634,
		    "primaryPicUrl": "https://yanxuan-item.nosdn.127.net/32b8b2d07b1c4327593a4a70993eeac2.png",
		    "soldOut": false,
		    "sortFlag": 0,
		    "commentCount": 0,
		    "onSaleTime": 1538101896296,
		    "picMode": 1,
		    "commentWithPicCount": 0,
		    "underShelf": false,
		    "status": 2,
		    "couponConflict": true,
		    "forbiddenBuy": false,
		    "promotionDesc": "暖冬特惠",
		    "limitedFlag": 204,
		    "pieceNum": 0,
		    "itemSizeTableDetailFlag": false,
		    "forbidExclusiveCal": false,
		    "rewardShareFlag": false,
		    "updateTime": 1575894115275,
		    "showCommentEntrance": true,
		    "pieceUnitDesc": "件",
		    "specialPromTag": "",
		    "counterPrice": 299,
		    "categoryL2Id": 0,
		    "retailPrice": 209,
		    "primarySkuPreSellPrice": 0,
		    "preLimitFlag": 0,
		    "itemPromValid": true,
		    "promTag": "暖冬特惠",
		    "source": 0,
		    "points": 0,
		    "primarySkuPreSellStatus": 0,
		    "extraServiceFlag": 0,
		    "flashPageLink": "",
		    "autoOnsaleTimeLeft": 0,
		    "innerData": {},
		    "saleCenterSkuId": 0,
		    "pointsStatus": 0,
		    "extraPrice": "",
		    "colorNum": 0,
		    "showTime": 0,
		    "autoOnsaleTime": 0,
		    "preemptionStatus": 1,
		    "isPreemption": 0,
		    "zcSearchFlag": false,
		    "name": "女式色拉姆内衣套装2.0",
		    "appExclusiveFlag": false,
		    "itemType": 1,
		    "listPicUrl": "https://yanxuan-item.nosdn.127.net/02b61fb5700aed6761b7524d98ed0837.png",
		    "pointsPrice": 0,
		    "simpleDesc": "色拉姆发热面料，加厚升级",
		    "seoTitle": "",
		    "newItemFlag": false,
		    "buttonType": 0,
		    "primarySkuId": 1634105,
		    "displaySkuId": 1634104,
		    "productPlace": "",
		    "itemSizeTableFlag": false
		},
	]
}
const mutations = {
	// 添加数据
	addGoodsItem(state,value){
		const res =  state.cartList.find(item=>item.id===value.id)
		if(res){
			res.count +=1
		}else{
			const obj = {
				"isSelected":true,
				"count":1,
			}
			const newObj = Object.assign(obj,value)
			state.cartList.push(newObj)
		}
	},
	//修改选中状态
	editGoodsItem(state,index){
		state.cartList[index].isSelected = !state.cartList[index].isSelected
	},
	//修改全部的选中状态
	allEditGoodsItem(state,value){
		state.cartList.forEach(item=>{
			item.isSelected = !value
		})
	}
}
const actions = {
	
}
const getters = {
	//已选择数量
	select(state){
		let num = 0
		state.cartList.forEach((item)=>{
			if(item.isSelected){
				num++
			}
		})
		return num
	},
	//全选判断
	allSelect(state){
		return state.cartList.every((item)=>{
			return item.isSelected == true
		})
		
	},
	priceSum(state){
		let price = 0
		state.cartList.forEach((item)=>{
			if(item.isSelected){
				price+=item.count*item.retailPrice
			}
		})
		return price
	}
}
export default {
	namespaced : true,
	state,
	mutations,
	actions,
	getters
}